520077491140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{581521}}^1$

素因数の和:582088

約数の個数: 48

約数和(自身を含む): 1105817583024

約数和(自身を除く): 585740091884

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 461, 485, 922, 970, 1844, 1940, 2305, 4610, 9220, 44717, 89434, 178868, 223585, 447170, 581521, 894340, 1163042, 2326084, 2907605, 5815210, 11630420, 56407537, 112815074, 225630148, 268081181, 282037685, 536162362, 564075370, 1072324724, 1128150740, 1340405905, 2680811810, 5361623620, 26003874557, 52007749114, 104015498228, 130019372785, 260038745570, 520077491140]

約数ペア:

[(1, 520077491140), (2, 260038745570), (4, 130019372785), (5, 104015498228), (10, 52007749114), (20, 26003874557), (97, 5361623620), (194, 2680811810), (388, 1340405905), (461, 1128150740), (485, 1072324724), (922, 564075370), (970, 536162362), (1844, 282037685), (1940, 268081181), (2305, 225630148), (4610, 112815074), (9220, 56407537), (44717, 11630420), (89434, 5815210), (178868, 2907605), (223585, 2326084), (447170, 1163042), (581521, 894340)]